Drilldown: Patents

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Patents > Office : CL or FI or US & First filing: No

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Office: (Click arrow to add another value)
Applicant person:
None (97) · John Washington Wilson (4) · Antoine-Padoue Filippi (3) · CURTISS (3) · Ruter William Springer (3) · Glenn Hammond Curtiss (3) · Carl Alfred Johansson (3)
Applicant is inventor:
Tech fields:
airplane (69) · propulsion (65) · frame (63) · stability (58) · LTA (58) · None (47) · navigation (44) · propeller (38) · rudder (29) · flapping (28) · propellers (26) · safety (23) · design (20) · parachute (20) · marine (19) · car (18) · landing (18) · wheels (18) · airfoil (18) · balloon (17)
Full specification filed date:
Application number:
None (170) · 1913771646 (2) · airfoil (2)
Granted:
Supplementary to patent:
None (185) · Patent US-1909-970771 (4) · Patent US-1910-1055379 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent FR-1909-402649 (2) · Patent US-1916-1208684 (2) · Patent GB-1911-2636 (2)
Related to aircraft:
Patent agent:
None (180) · Munn & Co. (12) · None (12) · Herbert H. Thompson (4) · Noyes & Harriman (4) · James L. Norris (4) · Victor J. Evans (3) · B. Singer (3) · Spear, Middleton, Donaldson & Spear (3) · John P. Tarbox (2) · 0 (2) · George H. Strong (2) · 1 (2) · Franklin H. Hough (2) · Howson and Howson (2)
Assigned to:
None (280) · Sperry Gyroscope Company (5)
National tech categories:
None (111) · USPC 244/22 (10) · USPC 244/64 (8) · USPC 244/30 (8) · USPC 244/28 (7) · USPC 244/45R (5) · USPC 244/104R (4) · USPC 244/90R (4) · USPC 244/93 (4) · USPC 244/127 (4) · USPC 244/147 (4) · USPC 244/35R (4)
IPCs:
None (222) · IPC B64B1/00 (13) · IPC B64C33/02 (6) · IPC B64C31/00 (5) · IPC B64C39/00 (4) · IPC B64C31/06 (4) · IPC B64C17/00 (4) · IPC B64C13/00 (4) · IPC B64C5/04 (2) · IPC B64C33/00 (2) · IPC B64C1/00 (2) · IPC B64C3/56 (2) · IPC B64C3/14 (2) · IPC B64C27/00 (2) · IPC B64D17/00 (2) · IPC B64C11/00 (2) · IPC B64C1/06 (2) · IPC B64C3/00 (2) · IPC B64B1/40 (2)
CPCs:
None (22) · CPC B64B1/00 (19) · CPC B64C13/00 (17) · CPC B64C33/02 (12) · CPC B64C35/00 (10) · CPC B64C2700/6295 (9) · CPC B64C23/005 (8) · CPC B64B1/40 (8) · CPC B64C11/006 (8) · CPC B64C39/005 (7) · CPC B64C39/08 (5) · CPC B64C31/04 (5) · CPC B64C39/00 (5) · CPC B64C17/00 (5) · CPC A63H27/08 (5)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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